Fixed handling number of arguments in locals calculation

Author: isabel-amaral

src/main/pt/up/fe/comp2023/jasmin/JVMInstructionUtils.java

@@ -33,6 +33,9 @@ public static String getLoadInstruction(Element element, HashMap<String, Descrip
         else
             elementType = element.getType().getTypeOfElement();
         int virtualReg = varTable.get(((Operand)element).getName()).getVirtualReg();
+        if (virtualReg > JVMInstructionUtils.numLocals)
+            numLocals = virtualReg;
+
         switch (elementType) {
             case THIS:
                 return "\taload_0\n";

src/main/pt/up/fe/comp2023/jasmin/JasminUtils.java

@@ -197,11 +197,15 @@ public static String createConstructMethod(String superClassName) {
 
     public static String createMethodDirective(Method method) {
         JVMInstructionUtils.numLocals = 0;
-        JVMInstructionUtils.stackSize = 0;
+        JVMInstructionUtils.stackSize = 99;
         String instructions = handleMethodStatements(method);
-        JVMInstructionUtils.numLocals += method.getParams().size();
-        if (!method.isStaticMethod())
+        if (method.isStaticMethod() && method.getParams().size() > 0)
             JVMInstructionUtils.numLocals++;
+        else if (!method.isStaticMethod()) {
+            if (JVMInstructionUtils.numLocals < method.getParams().size())
+                JVMInstructionUtils.numLocals += method.getParams().size();
+            JVMInstructionUtils.numLocals++;
+        }
 
         String methodDirective = ".method ";
         methodDirective += createMethodDeclaration(method);